2243220404 has 12 divisors (see below), whose sum is σ = 3960376644. Its totient is φ = 1111684224.

The previous prime is 2243220401. The next prime is 2243220409. The reversal of 2243220404 is 4040223422.

2243220404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 814531600 + 1428688804 = 28540^2 + 37798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2243220404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243220401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480987 + ... + 2481890.

It is an arithmetic number, because the mean of its divisors is an integer number (330031387).

Almost surely, 2^2243220404 is an apocalyptic number.

It is an amenable number.

2243220404 is a deficient number, since it is larger than the sum of its proper divisors (1717156240).

2243220404 is a wasteful number, since it uses less digits than its factorization.

2243220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962994 (or 4962992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2243220404 is about 47362.6477722688. The cubic root of 2243220404 is about 1309.0532568617.

Adding to 2243220404 its reverse (4040223422), we get a palindrome (6283443826).

The spelling of 2243220404 in words is "two billion, two hundred forty-three million, two hundred twenty thousand, four hundred four".